gpio: ath79: Check valid gpio count for both DT and non-DT cases
Move the code checking valid gpio count to cover both DT and non-DT cases.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 018ea9d..c4f4cdd 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -240,10 +240,6 @@
dev_err(&pdev->dev, "ngpios property is not valid\n");
return err;
}
- if (ath79_gpio_count >= 32) {
- dev_err(&pdev->dev, "ngpios must be less than 32\n");
- return -EINVAL;
- }
oe_inverted = of_device_is_compatible(np, "qca,ar9340-gpio");
} else if (pdata) {
ath79_gpio_count = pdata->ngpios;
@@ -253,6 +249,11 @@
return -EINVAL;
}
+ if (ath79_gpio_count >= 32) {
+ dev_err(&pdev->dev, "ngpios must be less than 32\n");
+ return -EINVAL;
+ }
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ctrl->base = devm_ioremap_nocache(
&pdev->dev, res->start, resource_size(res));